package cn.vc.auth.mapper;

import cn.vc.auth.entity.po.Relation;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface RelationMapper extends BaseMapper<Relation> {

    Relation selectByUserId1AndUserId2(Long userId1, Long userId2);


    int myUpdateById(Relation relation);

}
